Home / 17,386,476.90-26,079,715.35-13,363,271.70

Finding the Fourth Proportional to 17,386,476.90, 26,079,715.35 and 13,363,271.70

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Solution

The fourth proportional to 17,386,476.90, 26,079,715.35 and 13,363,271.70 is: 20,044,907.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,386,476.90 : 26,079,715.35 = 13,363,271.70 : x
  2. Step 2: Convert to fraction form
    17,386,476.90/26,079,715.35 = 13,363,271.70/x
  3. Step 3: Cross multiply
    17,386,476.90x = 26,079,715.35 × 13,363,271.70
  4. Step 4: Simplify right side
    17,386,476.90x = 348,510,322,080,710.62
  5. Step 5: Solve for x
    x = 348,510,322,080,710.62/17,386,476.90
  6. Step 6: Final answer
    x = 20,044,907.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.